diff options
| author | Wilco Dijkstra <wdijkstr@arm.com> | 2022-10-26 14:16:50 +0100 |
|---|---|---|
| committer | Wilco Dijkstra <wdijkstr@arm.com> | 2022-10-26 14:16:50 +0100 |
| commit | e6f3fe362f1aab78b1448d69ecdbd9e3872636d3 (patch) | |
| tree | a4b65f09b750d95e3e593b4114f1212aab09fabe /sysdeps/aarch64/multiarch/memcpy.c | |
| parent | a8e72913fea0c6e2832c50523c60907ffa3b753b (diff) | |
| download | glibc-e6f3fe362f1aab78b1448d69ecdbd9e3872636d3.zip glibc-e6f3fe362f1aab78b1448d69ecdbd9e3872636d3.tar.gz glibc-e6f3fe362f1aab78b1448d69ecdbd9e3872636d3.tar.bz2 | |
aarch64: Use memcpy_simd as the default memcpy
Since __memcpy_simd is the fastest memcpy on almost all cores, replace
the generic memcpy with it. If SVE is available, a SVE memcpy will be
used by default (including for Neoverse N2).
Diffstat (limited to 'sysdeps/aarch64/multiarch/memcpy.c')
| -rw-r--r-- | sysdeps/aarch64/multiarch/memcpy.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/sysdeps/aarch64/multiarch/memcpy.c b/sysdeps/aarch64/multiarch/memcpy.c index 0486213..21d954e 100644 --- a/sysdeps/aarch64/multiarch/memcpy.c +++ b/sysdeps/aarch64/multiarch/memcpy.c @@ -29,7 +29,6 @@ extern __typeof (__redirect_memcpy) __libc_memcpy; extern __typeof (__redirect_memcpy) __memcpy_generic attribute_hidden; -extern __typeof (__redirect_memcpy) __memcpy_simd attribute_hidden; extern __typeof (__redirect_memcpy) __memcpy_thunderx attribute_hidden; extern __typeof (__redirect_memcpy) __memcpy_thunderx2 attribute_hidden; extern __typeof (__redirect_memcpy) __memcpy_falkor attribute_hidden; @@ -41,9 +40,6 @@ select_memcpy_ifunc (void) { INIT_ARCH (); - if (IS_NEOVERSE_N1 (midr) || IS_NEOVERSE_N2 (midr)) - return __memcpy_simd; - if (sve && HAVE_AARCH64_SVE_ASM) { if (IS_A64FX (midr)) |